Journal of Machine and Computing


A Novel Computational Model to Predict Healthcare Problems Through Machine Optimization and Hyperparameter Tuning Logic



Journal of Machine and Computing

Received On : 08 May 2025

Revised On : 23 July 2025

Accepted On : 28 July 2025

Published On : 05 October 2025

Volume 05, Issue 04

Pages : 2211-2223


Abstract


Heart disease (HD) remains one of the leading causes of mortality in the world and there are pressing needs to develop effective predictive models of HD at the early stages of development. The given research suggests a new type of computational framework combining optimization-based machine learning with innovative preprocessing and optimization approaches to the design of models predicting the presence of heart disease. It is an analysis of the data collection having clinically meaningful patient attributes. First, the dataset is cleaned with the help of the Discrete Wavelet Transform (DWT) to minimize noise and normalize signals to provide data of the necessary quality and make them more ready to use in a model. In feature extraction, Principal Component Analysis (PCA) algorithm is used to diminish dimensions and maintain most important variables in the realm of heart disease decision. After feature extraction, the data undergoes a Neural Network model which is optimized by Real-Parameter Numerical Optimization Algorithm (ROA). Since ROA has a high convergence rate and stability in locating global solutions, it is selected. As a way of enhancing the model, hyperparameter tuning- Bayesian optimization, is used to increase the overall predictive accuracy. Key performance indicators of the model include: accuracy 97%, precision 95%, Sensitivity 94% and specificity92%. The provided system shows good performance in all of them, which proves its potential in achieving robust and early prediction of heart diseases. The proposed neural network model optimized by ROA has greater gains as compared to other algorithms like a Hippopotamus Optimization (HO) and Puma Optimization (PO) algorithms.


Keywords


HD Prediction, Optimization Algorithms, ROA, HO Algorithm, PO Algorithm, DWT, External Parameter Tuning, Statistical Analysis.


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CRediT Author Statement


The authors confirm contribution to the paper as follows:

Conceptualization: Vinitha R, Viji Vinod, Sharmila K P and Kavithavarshini G S; Writing- Original Draft Preparation: Vinitha R, Viji Vinod, Sharmila K P and Kavithavarshini G S; Visualization: Vinitha R and Viji Vinod; Investigation: Vinitha R, Viji Vinod, Sharmila K P and Kavithavarshini G S; Supervision: Sharmila K P and Kavithavarshini G S; Validation: Vinitha R and Viji Vinod; Writing- Reviewing and Editing: Vinitha R, Viji Vinod, Sharmila K P and Kavithavarshini G S; All authors reviewed the results and approved the final version of the manuscript.


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Cite this article


Vinitha R, Viji Vinod, Sharmila K P and Kavithavarshini G S, “A Novel Computational Model to Predict Healthcare Problems Through Machine Optimization and Hyperparameter Tuning Logic”, Journal of Machine and Computing, vol.5, no.4, pp. 2211-2223, October 2025, doi: 10.53759/7669/jmc202505171.


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© 2025 Vinitha R, Viji Vinod, Sharmila K P and Kavithavarshini G S. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.